Refrigerator



FIG. 1 is a perspective view of a refrigerator showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof where the right side view is a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof showing the state that all the doors of the refrigerator have been closed;

FIG. 8 is a perspective view of FIG. 7 showing the state that the drawer at the middle of the refrigerator has been opened;

FIG. 9 is a perspective view of FIG. 1 showing the state that all the doors of the refrigerator have been further opened;

FIG. 10 is another perspective view of FIG. 1 showing the state that all the doors of the refrigerator have been further opened; and,

FIG. 11 is a perspective view of the refrigerator thereof, the door shown in an alternate state.

The broken lines shown in FIG. 11 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a refrigerator, as shown and described. 